... anti corrodes. It is steady with many medium excepting: phthoric acid , acid , alkali.Non sopping, non dampingIntensity high, obstruction little, cleaning ... dust effectual, cleaning dust efficiency more than 99% Anti-acidGood ……………………………………………..Anti-alkaliFairAnti-abrasionFairHydrolysis stabilityExcellentSupports combustionYesOxidizing agentsPoorTensile StrengthExcellentFiberglass ...